Features: 2.4GHz digital wireless communications technology-9m operation range Optical track-ball controller Smooth and precision cursor Keyboard and mouse all-in-one solution
Style:Â Head-Mounted Communication:Â Wireless Use:Â Sports Function:Â Bluetooth Place of Origin:Â Guangdong, China Waterproof Standard:Â IPX-2 Way of use:Â Head-mounted Intercom range:Â 800~1000m Bluetooth version:Â 2.1 EDR CSR Operating